Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • submitted
    09-10-2024 18:05

General

  • Target

    e9f3436b7cc6685806ca787ef99a2ebeb9926dfb088af86c444cb245cc78dd84.exe

  • Size

    3.4MB

  • MD5

    4ae717e1bc7ca91963586a189ea2f985

  • SHA1

    98e8916c4101bc53e6600ce433ad45a3daffd33f

  • SHA256

    e9f3436b7cc6685806ca787ef99a2ebeb9926dfb088af86c444cb245cc78dd84

  • SHA512

    0c4f8a6ad595c14b156a7c86265520f39ecffd4f2917d83a6dcd6e3b87a772802efe8eeb3cdf22caac59ff5cb50a5abd8ca761e48fe53355fe52fe7a04a7bf21

  • SSDEEP

    49152:xCwsbCANnKXferL7Vwe/Gg0P+Wh3/3onsHyjtk2MYC5GDJjGFK:8ws2ANnKXOaeOgmh3Ansmtk2ayF

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Detect PurpleFox Rootkit 5 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 6 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Purplefox family
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Drops file in Drivers directory 1 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 19 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 6 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9f3436b7cc6685806ca787ef99a2ebeb9926dfb088af86c444cb245cc78dd84.exe
    "C:\Users\Admin\AppData\Local\Temp\e9f3436b7cc6685806ca787ef99a2ebeb9926dfb088af86c444cb245cc78dd84.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:2108
    • C:\Users\Admin\AppData\Local\Temp\N.exe
      C:\Users\Admin\AppData\Local\Temp\\N.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\N.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:2804
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2604
    • C:\Users\Admin\AppData\Local\Temp\HD_e9f3436b7cc6685806ca787ef99a2ebeb9926dfb088af86c444cb245cc78dd84.exe
      C:\Users\Admin\AppData\Local\Temp\HD_e9f3436b7cc6685806ca787ef99a2ebeb9926dfb088af86c444cb245cc78dd84.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Users\Admin\AppData\Local\Temp\._cache_HD_e9f3436b7cc6685806ca787ef99a2ebeb9926dfb088af86c444cb245cc78dd84.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_HD_e9f3436b7cc6685806ca787ef99a2ebeb9926dfb088af86c444cb245cc78dd84.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2728
        • \??\c:\users\admin\appdata\local\temp\._cache_hd_e9f3436b7cc6685806ca787ef99a2ebeb9926dfb088af86c444cb245cc78dd84.exe
          "c:\users\admin\appdata\local\temp\._cache_hd_e9f3436b7cc6685806ca787ef99a2ebeb9926dfb088af86c444cb245cc78dd84.exe" war3.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1372
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2504
        • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1440
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:2124
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259430130.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2404
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2292
      • C:\Windows\SysWOW64\TXPlatfor.exe
        C:\Windows\SysWOW64\TXPlatfor.exe -acsi
        2⤵
        • Drops file in Drivers directory
        • Sets service image path in registry
        • Executes dropped EXE
        • Suspicious behavior: LoadsDriver
        • Suspicious use of AdjustPrivilegeToken
        PID:2892
    • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
      1⤵
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:536

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HD_X.dat

      Filesize

      2.4MB

      MD5

      c9f506ff598e1cabe30e4d31b9f6323b

      SHA1

      503c6b7994e5f91a70a1fac6d172b10cb1f07e15

      SHA256

      3a4cf3f8b89de0d5e163e062ffed8395ae5e531235d3aff60b057589136e1863

      SHA512

      8a9237bbf8190427c12f18f1eb1403c56fc6940249b905805f619ca177173cd3f6b4b97d8702a8a4aebd1efa1793f4addb392133ebd64f846953a3f58c992dcd

    • C:\Users\Admin\AppData\Local\Temp\HD_e9f3436b7cc6685806ca787ef99a2ebeb9926dfb088af86c444cb245cc78dd84.exe

      Filesize

      1.0MB

      MD5

      803180daf5abbff23ac61c1a8122f70f

      SHA1

      7a8dd266c74367c3093736d395f78a1d652e5a79

      SHA256

      6c8c2e77af6be53832731095cf5a176aef8e29ffa791eeb656bf1d1eb9507578

      SHA512

      9271df21572f20440f7f33744214aaba8500706d7b231f765e9a8858da300e7d77efd2f995e783a769426c5af7bb2ca3dc9d8ded18c4631c9399368d05b1f862

    • C:\Users\Admin\AppData\Local\Temp\oj1ygwgZ.xlsm

      Filesize

      21KB

      MD5

      729b9d7af22c5bd9e7ff13e7815a23e7

      SHA1

      b0f7c8f8ed0baadf6630c4829dad24bb63886a1e

      SHA256

      c9b6439b7cea00d1d416bd86a1c35bebd919be1c5b8b8f5e088483b290ae04a7

      SHA512

      444b5683c4875b3351365858144803105aed9212a145c22ee39b50d30d496723530f58c00ac0725ad1fa56d2f3a368b37dba7192036918de34afd32459ac9a54

    • C:\Users\Admin\AppData\Local\Temp\oj1ygwgZ.xlsm

      Filesize

      22KB

      MD5

      570403bb40cf47be8d4696d749ae472c

      SHA1

      b702d900ec066abd8578c061d5039c7f7055ae8c

      SHA256

      2d410fd984741e0b7e105afebe78bdd5e97739ecf67f3cbb4b100d6ddab9fc86

      SHA512

      5f1823e461d197c0bdc32bb17af1710877994ad9ab0bc3bd020138d6d15e7a482300c5ff911da775d07f88868ad9c60d69469d3c078bf6475ef5eaa5d8e4dd4b

    • C:\Users\Admin\AppData\Local\Temp\oj1ygwgZ.xlsm

      Filesize

      26KB

      MD5

      089d0c9f9aecc8b8c6f38bea7f7346fd

      SHA1

      4c0888ad09bac372f02dcd8cc9dab460eb1c6835

      SHA256

      75b56ce441a0830de39f9397c45303361207c39d96b9615f43965da001322be3

      SHA512

      79b071b241ce245d090155e59232a7ec0dfea3053281837cc4bca5fd3e3f01ca4df384ef8e29f1ed70b14a6de7d8aa203dbd93cb199d0e19fbbea24f81e65942

    • C:\Users\Admin\AppData\Local\Temp\oj1ygwgZ.xlsm

      Filesize

      17KB

      MD5

      e566fc53051035e1e6fd0ed1823de0f9

      SHA1

      00bc96c48b98676ecd67e81a6f1d7754e4156044

      SHA256

      8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

      SHA512

      a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    • C:\Users\Admin\AppData\Local\Temp\oj1ygwgZ.xlsm

      Filesize

      24KB

      MD5

      1acc94ad45ec4f07a58fd15a51e742d0

      SHA1

      f412374002cc70b65806e33a5e3ac7ee580f48ff

      SHA256

      8a7b8611dc39ecd3ed76aeca5d09cd9b4fc41271d7c6b9e6d3bd585c886c36a1

      SHA512

      e0c1aafe1289d6fba025432a44da2dd9a2f7b5ab52522300cee70b2b2fce07ff26346423dd959d04fd63dda5279b3728f6fdeaa71ac65c8b8d1adcfd029d3267

    • C:\Users\Admin\AppData\Local\Temp\~$oj1ygwgZ.xlsm

      Filesize

      165B

      MD5

      ff09371174f7c701e75f357a187c06e8

      SHA1

      57f9a638fd652922d7eb23236c80055a91724503

      SHA256

      e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

      SHA512

      e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

    • C:\Users\Admin\Desktop\SelectOpen.exe

      Filesize

      2.6MB

      MD5

      0991283ca9f1c063d8bef023a17567bc

      SHA1

      79c5e857655e9f0844aa41bee4f47c976a88b4de

      SHA256

      7c7ff2d92224e3dc7a5daa2c1d043eb68d044f99a1c6a64d1613db9631687f73

      SHA512

      cd6734b13a65b1d380a98b688c4795ce15b7f6b4b2e6c8d0545ea668699d746f20f438d11a3def250f5dc8a0b5d56ab5bdf3f74bf526711aaf55d88a1583a7a7

    • \Users\Admin\AppData\Local\Temp\._cache_HD_e9f3436b7cc6685806ca787ef99a2ebeb9926dfb088af86c444cb245cc78dd84.exe

      Filesize

      273KB

      MD5

      08ff65794de7298b5ef33c4bc2d74d7d

      SHA1

      046dd9e88a29a1f9efdaaad09fbf1d206acdd1ad

      SHA256

      56798cfd2a4b4155bd3c40d6d2fd1819e832b18d5071734bbb73eeed122b25f3

      SHA512

      3f2d391b4c3fb0aac0212e1169b4c1d78e0226bb8ecf1edf8990739b5951515f14bf3dbb33a1aace30526d9fc89990bc90a7bb1f6c7ed3d245a56f5f7b6795fd

    • \Users\Admin\AppData\Local\Temp\N.exe

      Filesize

      377KB

      MD5

      4a36a48e58829c22381572b2040b6fe0

      SHA1

      f09d30e44ff7e3f20a5de307720f3ad148c6143b

      SHA256

      3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

      SHA512

      5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

    • \Users\Admin\AppData\Local\Temp\R.exe

      Filesize

      941KB

      MD5

      8dc3adf1c490211971c1e2325f1424d2

      SHA1

      4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

      SHA256

      bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

      SHA512

      ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

    • \Windows\SysWOW64\259430130.txt

      Filesize

      899KB

      MD5

      5ad36c945507b41b422f523de78e4fa3

      SHA1

      76c58c117ea20fb2493aee477e6e22ad9d3ed94d

      SHA256

      8de5a1d249c43d547bccf01ce2ed96973011d2b1fb068dfc8594e97ab0aa5bfd

      SHA512

      41deb508d2c7eab322e411593a88e534ab3a52d1d8b45520e04d3c7ab609fc56fd5b8d33908ac2e8995962a134fda91de6b72b588805ef5339ef4d90d07e8b3e

    • \Windows\SysWOW64\Remote Data.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

    • memory/536-181-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/536-105-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2372-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2372-18-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2372-21-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2504-188-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2504-190-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2504-224-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2760-87-0x0000000000400000-0x0000000000507000-memory.dmp

      Filesize

      1.0MB

    • memory/2892-56-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2892-55-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/2892-51-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB